205156638

素因数分解:

$2^1\times 3^6\times {\mathrm{37}}^1\times {\mathrm{3803}}^1$

素因数の和:3860

約数の個数: 56

約数和(自身を含む): 473986008

約数和(自身を除く): 268829370

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 162, 222, 243, 333, 486, 666, 729, 999, 1458, 1998, 2997, 3803, 5994, 7606, 8991, 11409, 17982, 22818, 26973, 34227, 53946, 68454, 102681, 140711, 205362, 281422, 308043, 422133, 616086, 844266, 924129, 1266399, 1848258, 2532798, 2772387, 3799197, 5544774, 7598394, 11397591, 22795182, 34192773, 68385546, 102578319, 205156638]

約数ペア:

[(1, 205156638), (2, 102578319), (3, 68385546), (6, 34192773), (9, 22795182), (18, 11397591), (27, 7598394), (37, 5544774), (54, 3799197), (74, 2772387), (81, 2532798), (111, 1848258), (162, 1266399), (222, 924129), (243, 844266), (333, 616086), (486, 422133), (666, 308043), (729, 281422), (999, 205362), (1458, 140711), (1998, 102681), (2997, 68454), (3803, 53946), (5994, 34227), (7606, 26973), (8991, 22818), (11409, 17982)]